Using the factoring method, solve for the roots of the quadratic equation.20x2 + 5x = 0

A. x = 0, x = -4
B. x = 0, x = 4
C. x = 0, x = - 
D. x = 0, x = 


Answer: C

Mathematics

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A. -  + C
B. -  + C
C.  -  + C
D. -  + C

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Solve the problem.You are planning to close off a corner of the first quadrant with a line segment 21 units long running from (x, 0) to (0, y). Show that the area of the triangle enclosed by the segment is largest when 

What will be an ideal response?

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Plot the point.(4, -135°)

A.

B.

C.

D.

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Find decimal notation987%

A. 9.88 B. 0.987 C. 98.7 D. 9.87

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